The High-Flying World of Abseiling Window Cleaners
You've probably seen abseiling window cleaners dangling off the side of a massive glass skyscraper and thought to yourself, "No way could I do that." It's one of those jobs that stops people in their tracks on the sidewalk. You look up, squinting against the sun, and see a tiny figure gracefully sliding down a vertical wall of glass, armed with nothing but a squeegee and some very sturdy ropes. It looks like a scene out of a spy movie, but for these guys and girls, it's just a regular Tuesday morning at the office. ...